RHS Galvanised 1 x 4

HBL-303 Aquarium Hang on Slim Filter; 90GPH flow rate. Can be used for either fresh or salt water aquariums. Effectively purifies the aquarium’s water while extracting unwanted fish waste particles. The HBL-303 Power Filter’s motor is submerged in the tank for a quiet operation and an easy start-up since no priming is required. Installation and maintenance are quick; easy and convenient. The HBL-302 Power Filter includes 2 filter cartridges. Cartridges contain activated carbon; which effectively removes pollutants and odors.